Choose the correct alternative:

A According to Jassy, Amazon's goal is not to offer less expensive machine learning chips so that "enterprises large and small can afford to train and run their LLMs in production."  B LLMs and Generative AI will be a small business for customers, shareholders and Amazon. C Despite the challenges at Amazon, however, Jassy said in his letter that he feels "optimistic and energized about what's to come."  D In his letter to shareholders, Jassy also criticized AWS's CodeWhisperer, another AI-based tool.